"solar binocular"

A reliable, field-proven, battery-powered rainfall data collection and recording system that includes a HOBO® Pendant Event data logger integrated into a tipping-bucket rain gauge.

Turn any standard microscope into a digital microscope!

A genuine stone chondrite meteorite and a 150 million year old Sauropod bone fossil.

Our most popular zoom stereo delivers excellent flatness and tremendous depth of field via our most advanced Greenough optical system ever.

Most comprehensive classroom solution. Countless experiments, so many scientific principles at work and plenty of space for creativity.

The D-ELS-4 model is a new stereo-zoom microscope perfect for high school students.

The NexYZ DX Kit is a great first step into the world of astroimaging or digiscoping.

Combine three microscopes into one.

Versatile and durable, these stereomicroscopes are ideal for use in high school classrooms and beyond.

Explore several aspects of electricity and magnetism with this hand on kit.

Versatile and durable, this stereomicroscope is ideal for the high school classroom.

This small, simple calculator is perfect for your desk or your pocket.

The davis vantage pro2, a research-grade weather station, is designed to deliver reliable, accurate data year after year and is highly configurable, coming with a wide range of sensors and the ability to add on others. It also provides historical data, highs and lows, moon phase, indexes, forecasts and much more.

Own a carbonaceous chondrite!

Dynamically navigate through the universe on a web browser!

Demonstrate How Earth’s Motions Affect Seasons, Climate, and Visible Constellations.